Chart disapear while changing the sequence

[Rajiv10976]

gauge chart disappear while changing the sequence in excel on which the chart is based on.

1.    processed

2.    reject

3.    busy time

4.    operation time

if i change the sequence

1.   operation time

2.    processed

3.     reject

4.     busy time

chart disappear after the sequence change.

any solution for this